Cosmonaut Valery Vladimirovich Polyakov, who holds the record for the longest single stay in space, has died at age 80. Born on April 27, 1942, the Russian...
May 22, 2026
Cosmonaut Valery Vladimirovich Polyakov, who holds the record for the longest single stay in space, has died at age 80. Born on April 27, 1942, the Russian...
